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#ifndef _FWPFTRACKUTILS_H_
#define _FWPFTRACKUTILS_H_
// -*- C++ -*-
//
// Package: ParticleFlow
// Class : FWPFTrackSingleton, FWPFTrackUtils
//
// Implementation:
// <Notes on implementation>
//
// Original Author: Simon Harris
// Created: 16/02/2011
//
// System include files
#include "TEveTrack.h"
#include "TEvePointSet.h"
#include "TEveStraightLineSet.h"
// User include files
#include "Fireworks/ParticleFlow/interface/FWPFGeom.h"
#include "Fireworks/ParticleFlow/interface/FWPFMaths.h"
#include "Fireworks/Tracks/interface/TrackUtils.h"
#include "Fireworks/Tracks/interface/estimate_field.h"
#include "Fireworks/Core/interface/FWMagField.h"
#include "DataFormats/TrackReco/interface/Track.h"
//-----------------------------------------------------------------------------
// FWPFTrackSingleton
//-----------------------------------------------------------------------------
/* Created as singleton because only 1 instance of propagators and magfield should be shared
* between track proxybuilder classes */
class FWPFTrackSingleton {
public:
// --------------------- Member Functions --------------------------
static FWPFTrackSingleton *Instance();
inline TEveTrackPropagator *getTrackerTrackPropagator() { return m_trackerTrackPropagator; }
inline TEveTrackPropagator *getTrackPropagator() { return m_trackPropagator; }
inline FWMagField *getField() { return m_magField; }
protected:
FWPFTrackSingleton(const FWPFTrackSingleton &); // Stop default copy constructor
const FWPFTrackSingleton &operator=(const FWPFTrackSingleton &); // Stop default assignment operator
// ---------------- Constructor(s)/Destructor ----------------------
FWPFTrackSingleton() { initPropagator(); }
virtual ~FWPFTrackSingleton() { instanceFlag = false; }
private:
// --------------------- Member Functions --------------------------
void initPropagator();
// ----------------------- Data Members ----------------------------
static FWPFTrackSingleton *pInstance; // Pointer to instance if one exists
static bool instanceFlag;
TEveTrackPropagator *m_trackerTrackPropagator;
TEveTrackPropagator *m_trackPropagator;
FWMagField *m_magField;
};
//=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_
//-----------------------------------------------------------------------------
// FWPFTrackUtils
//-----------------------------------------------------------------------------
class FWPFTrackUtils {
public:
// ---------------- Constructor(s)/Destructor ----------------------
FWPFTrackUtils();
virtual ~FWPFTrackUtils() {}
// --------------------- Member Functions --------------------------
TEveStraightLineSet *setupLegoTrack(const reco::Track &);
TEveTrack *setupTrack(const reco::Track &);
TEvePointSet *getCollisionMarkers(const TEveTrack *);
FWPFTrackUtils(const FWPFTrackUtils &) = delete; // Stop default copy constructor
const FWPFTrackUtils &operator=(const FWPFTrackUtils &) = delete; // Stop default assignment operator
private:
TEveTrack *getTrack(const reco::Track &);
FWPFTrackSingleton *m_singleton;
};
#endif
//=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_
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